1.linux 安裝mysql
/*安裝mysql*/
sudo apt-getinstall mysql-server mysql-client
sudo service mysql restart
# 使用docker創(chuàng)建mysql容器實(shí)例
docker run \
--restart=always \
--name mysql8 \
--privileged=true \
-d \
-p 3307:3306 \
-v /var/docker/mysql/conf/my.cnf:/etc/mysql/my.cnf \
-v /var/docker/mysql/logs:/logs \
-v /var/docker/mysql/data:/var/lib/mysql \
-v /etc/localtime:/etc/localtime \
-e MYSQL_ROOT_PASSWORD=command \
-e MYSQL_DATABASE=mydb \
-e MYSQL_USER=user1 \
-e MYSQL_PASSWORD=use1 \
mysql
# my.cnf 常用配置說明
[client]
default-character-set=utf8
#設(shè)置客戶端使用的字符集
default-character-set=utf8
#客戶端連接服務(wù)器端時(shí)使用的端口號,默認(rèn)為 3306
port=3306
#套接字文件所在目錄
socket=/var/run/mysql/mysql.sock
[mysqldump]
#支持較大的數(shù)據(jù)庫轉(zhuǎn)儲(chǔ),導(dǎo)出非常巨大的表時(shí)需要此項(xiàng) 。
quick
#服務(wù)所能處理的請求包的最大大小以及服務(wù)所能處理的最大的請求大小(當(dāng)與大的BLOB字段一起工作時(shí)相當(dāng)必要),每個(gè)連接獨(dú)立的大小,大小動(dòng)態(tài)增加。
max_allowed_packet = 16M
[mysqld]
#設(shè)置字符集
character-set-server = utf8
default_authentication_plugin=mysql_native_password
secure_file_priv=/var/lib/mysql
expire_logs_days=7
sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION
max_connections=1000
#基本設(shè)置
user = mysql
pid-file = /var/run/mysqld/mysqld.pid
socket = /var/run/mysqld/mysqld.sock
port = 3306
basedir = /usr
datadir = /var/lib/mysql
tmpdir = /tmp
lc-messages-dir = /usr/share/mysql
#設(shè)置大小寫敏感
lower_case_table_names=1
#
# Instead of skip-networking the defaultis now to listen only on
# localhost which ismore compatible and is not less secure.
bind-address = 0.0.0.0
#
[mysql]
/*修改默認(rèn)密碼*/
5.7版本之前:
update mysql.user set password=password('123456') where user='root'
5.7版本以上修修改
update mysql.user set authentication_string=PASSWORD('command'), plugin='mysql_native_password' where user='root';
/*配置可遠(yuǎn)程*/
mysql> grant all PRIVILEGES on *.* to root@'%' WITH GRANT OPTION;
mysql> ALTER user 'root'@'%' IDENTIFIED BY 'command' PASSWORD EXPIRE NEVER;
mysql> ALTER user 'root'@'%' IDENTIFIED WITH mysql_native_password BY 'command';
mysql> FLUSH PRIVILEGES;
/*啟動(dòng)*/
/etc/init.d/mysql start
/*停止*/
/etc/init.d/mysql stop
/*登錄*/
mysql -uroot -p // 本地登錄
mysql -h127.0.0.1-uroot -pbreak -P端口 // 遠(yuǎn)程登錄
/*win下部署多個(gè)mysql服務(wù)*/
mysqld --install mydb1 --defaults-file=D:\mysql\my.ini
mysqld --install mydb1 --defaults-file=D:\mysql2\my.ini
2. my.cnf常用配置
/*0:區(qū)分大小寫,1:不區(qū)分大小寫*/
lower_case_table_names=1
lower_case_table_names=0
/*配置默認(rèn)使用INNODB引擎*/
default-storage-engine=INNODB
3. 數(shù)據(jù)備份
/*導(dǎo)入數(shù)據(jù)(注意sql文件的路徑)*/
mysql>source /home/test.sql;
/*導(dǎo)出數(shù)據(jù)*/
mysqldump -u root -p testdb > test.sql
/*導(dǎo)出存儲(chǔ)過程*/
mysqldump -R -ndt dbname -u root -p > xxx.sql
/*導(dǎo)出數(shù)據(jù)*/
Select * from table1 into OUTFILE 'c:/mysqldata.csv'
/*導(dǎo)入數(shù)據(jù)*/
load data INFILE 'c:/mysqldata.csv' into table2
/*備份數(shù)據(jù)庫*/
mysqldump -h 127.0.0.1 -P 3306 -uroot -p -database erp1 > c:\mysql\createdb.sql
/*備份數(shù)據(jù)庫中的表*/
mysqldump -h 127.0.0.1 -P 3306 -uroot -p erp1 table1 > c:\mysql\createdb.sql
/*備份多個(gè)數(shù)據(jù)庫*/
mysqldump -h 127.0.0.1 -P 3306 -uroot -p --database erp1 erp2 erp3 > c:\mysql\createdb3.sql
/*備份所有數(shù)據(jù)庫*/
mysqldump -h 127.0.0.1 -P 3306 -uroot -p --all --database > c:\mysql\createdb3.sql
/*備份數(shù)據(jù)庫中所有表,不含數(shù)據(jù)*/
mysqldump -h 127.0.0.1 -P3306 -uroot -p -no-data --database erp1 > c:\mysql\createdb.sql
/*備份數(shù)據(jù)自帶刪除老表功能,使得在導(dǎo)入時(shí),避免報(bào)錯(cuò)。*/
mysqldump -h 127.0.0.1 -P 3306 -uroot -p --add-drop-table -add-drop-database erp1 > c:\mysql\createdb.sql